72672988 is an even 8-digits composite number following 72672987
and preceding 72672989 . In scientific notation, it is written as 7.2672988 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 36251712 positive integers (up to 72672988) that are relatively prime to 72672988.
72672988 has 12 divisors, whose sum is 127474480
The reverse of 72672988 is 88927627
Previous prime number is 433
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-two million six hundred seventy-two thousand nine hundred eighty-eight
Scientific notation
7.2672988 × 10^7
Engineering notation
7.2672988 × 10^6
Prime Factorization
2 × 2 × 433 × 41959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36336494
Product of the distinct prime numbers
The prime factorization of 72672988 is 2 × 2 × 433 × 41959.
Since it has a total of 4 prime factors.
1 , 3 , 48 , 61 , 960 , 586 , 2510 , 1536 , 88925 , 15671 , 567402 , 269070 , 8561553 , 8561363 , 81585293 , 48167160 , 125488627 , 188716668 , 3369211153 , 8645803816
n×2
145345976
n×3
218018964
n×4
290691952
n×5
363364940
n÷2
36336494
n÷3
24224329.333333
n÷3
18168247
n÷5
14534597.6
n2
5281363184848144
n3
3.8381244335611E+23
n4
2.7892797090269E+31
n5
2.0270529082276E+39
2 √n
8524.8453358404
3 √n
417.30892424161
4 √n
92.330089005916
5 √n
37.348623761769
1 , 2 , 4 , 433 , 866 , 1732 , 41959 , 83918 , 167836 , 18168247 , 36336494 , 72672988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72672987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72672988 can be divided by 12 positive divisors.
The sum of these divisors (counting 72672988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010101001110011011011100
3
Ternary
12001202011121011
4
Quaternary
10111032123130
5
Quinary
122101013423
6
Senary
11113345004
8
Octal
425163334
10
Decimal
72672988
12
Duodecimal
20408164
16
Hexadecimal
454e6dc
20
Vigesimal
12e4298
36
Base36
179mu4
md5
4745b5c9e35e42ab2bfb7a48346efcf7
sha1
76699b485025b9776fb06ddacb409fe3db2a0320
sha256
a198f4a40f16bce937344c862f63a37200709eaf9707c8afacbe8e5bea104c25
sha512
5895d154c65f612f6fa67666ef990ba072f0e1174d4daabe4e111d8d9c8478f5302b07b4e5bc84afb2cfb24198168117bfd5e0beec710f83730d347be1d86fad
ripemd-160
9d4e9f3d846d2f0a662b797f3ad757aa0cb6af18
Diameter
145345976
Circumference
456617850.43044
Area
1.6591891782459E+16
Volume
1.6077098032052E+24
Surface area
6.6367567129834E+16
Circumference
456617850.43044
Perimeter
290691952
Area
5281363184848144
Diagonal
102775125.24778
Surface area
31688179109088864
Volume
3.8381244335611E+23
Space diagonal
125873307.55384
Perimeter
218018964
Area
2.2868973423452E+15
Altitude
62936653.776922
Surface area
2.2868973423452E+15
Volume
4.5232730233481E+22
Height
34258375.082592